Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 22, 2026, 5:28 PM EDT

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Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Alzheimer Disease, Dementia of Alzheimer Type
Interventions
ATH-1017, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
55 Years to 85 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
7
States / cities
Santa Ana, California • West Palm Beach, Florida • Decatur, Georgia + 4 more
Completed Phase 2Phase 3 Interventional Results available

ATH-1017 for Treatment of Mild to Moderate Alzheimer's Disease

NCT04488419
Conditions
Alzheimer Disease, Dementia of Alzheimer Type
Interventions
ATH-1017, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
55 Years to 85 Years
Enrollment
554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, New York
Conditions
Alzheimer Disease
Interventions
ATH-1017
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
55 Years to 85 Years
Enrollment
423 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, New York
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and Pharmacokinetics Study of ATH-1020

NCT05169671
Conditions
Healthy Volunteers
Interventions
ATH-1020, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Newark, New Jersey
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and Pharmacokinetics Study of NDX-1017

NCT03298672
Conditions
Alzheimer Disease
Interventions
NDX-1017, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years to 85 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Newark, New Jersey
Conditions
Healthy Volunteers
Interventions
[14C]-Fosgonimeton
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Metastatic Breast Cancer
Interventions
Lasofoxifene in combination with abemaciclib, Fulvestrant in combination with abemaciclib
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
36
States / cities
Scottsdale, Arizona • Tucson, Arizona • Santa Rosa, California + 25 more
Conditions
Healthy Volunteers
Interventions
ATH-1105, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Parkinson Disease Dementia, Dementia With Lewy Bodies
Interventions
ATH-1017, Placebo
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
40 Years to 85 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
10
States / cities
Boca Raton, Florida • West Palm Beach, Florida • Decatur, Georgia + 6 more